STARLINK-4281, 53017
Orbit data source: Space-Track
STARLINK-4281, 53017 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 07 Jul 2022 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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53017 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
297 kg wet, ~275 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 STARLINK-4281
1 53017U 22076AH 25341.14556780 -.00000034 00000-0 15942-4 0 9997
2 53017 53.2180 139.5655 0001161 89.0295 271.0830 15.08836314189023Epoch: 2025-12-07T03:29Z
TLE epoch observation values (Epoch: 2025-12-07T03:29:37.057Z)
Latitude
-0.00006°
Longitude
10.9979°
Altitude
540.637 km
Speed
7.593 km/s
True Right ascension
09h 18m 15s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
16:43:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.803 km
Perigee altitude
539.196 km
Semi-major axis
6,918.136 km
Eccentricity
0.00012
Inclination
53.218°
RAAN
139.5655°
Arg. of periapsis
89.0295°
True anomaly
271.0697°
Mean anomaly
271.083°
Eccentric anomaly
271.07635°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
0.000015942
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Other satellites on launch #76 in the year 2022 (2022-07-07 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-4281 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-07 19:52:23.110Z | 319.314° NNW | 2025-12-07 19:56:23.110Z | 64.213° ENE | 37.208° | 2025-12-07 19:59:23.110Z | 111.992° ESE |
| 4 mins | 2025-12-07 21:33:23.110Z | 262.537° W | 2025-12-07 21:35:23.110Z | 222.412° SW | 19.355° | 2025-12-07 21:37:23.110Z | 188.969° SSW |
| 6 mins | 2025-12-08 13:03:23.110Z | 219.625° SW | 2025-12-08 13:06:23.110Z | 131.284° SE | 43.617° | 2025-12-08 13:09:23.110Z | 55.126° ENE |
| 4 mins | 2025-12-08 14:44:23.110Z | 301.599° NW | 2025-12-08 14:46:23.110Z | 344.164° N | 21.208° | 2025-12-08 14:48:23.110Z | 20.228° NNE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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